revengerat | f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4

General

Target

f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exe
Size

952KB
MD5

dad55aa58961f1bf62f095ff7c0c8f40
SHA1

af0335c1dd87a8af2b88321f80e1089110c49a75
SHA256

f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4
SHA512

6c06a7160ea1af84c2e24ff28e4d26e1c00857c37cd94c3c778c779698c2442b855a047cd8a320b7ea4132058756ca6bfe0de7575b19536ef46e6e5ae10f96ea
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5J:Rh+ZkldDPK8YaKjJ

Score

10^/10

revengerat marzo26 discovery trojan

Malware Config

Extracted

Family

revengerat

Botnet

Marzo26

C2

marzorevenger.duckdns.org:4230

Mutex

RV_MUTEX-PiGGjjtnxDpn

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat

Drops startup file 1 IoCs

Processes:

f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral1/memory/3020-0-0x0000000001230000-0x0000000001323000-memory.dmp	autoit_exe
behavioral1/memory/3020-11-0x0000000001230000-0x0000000001323000-memory.dmp	autoit_exe
behavioral1/memory/3020-16-0x0000000001230000-0x0000000001323000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exe

description	pid	process	target process
PID 3020 set thread context of 2168	3020	f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exe	RegAsm.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exeRegAsm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 2168 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2168	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exe

pid	process
3020	f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exe
3020	f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exe
3020	f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exe

pid	process
3020	f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exe
3020	f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exe
3020	f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exe

description	pid	process	target process
PID 3020 wrote to memory of 2168	3020	f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exe	RegAsm.exe
PID 3020 wrote to memory of 2168	3020	f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exe	RegAsm.exe
PID 3020 wrote to memory of 2168	3020	f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exe	RegAsm.exe
PID 3020 wrote to memory of 2168	3020	f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exe	RegAsm.exe
PID 3020 wrote to memory of 2168	3020	f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exe	RegAsm.exe
PID 3020 wrote to memory of 2168	3020	f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exe	RegAsm.exe
PID 3020 wrote to memory of 2168	3020	f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exe	RegAsm.exe
PID 3020 wrote to memory of 2168	3020	f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exe	RegAsm.exe
PID 3020 wrote to memory of 2168	3020	f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exe
"C:\Users\Admin\AppData\Local\Temp\f8447fcd767b276c64af4781969c8fd1c88e33466a5f7a9c8eb80e573019f4a4N.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2168

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2168-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2168-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-10-0x0000000073DD2000-0x0000000073DD4000-memory.dmp

Filesize
8KB

Download
memory/2168-12-0x0000000073DD2000-0x0000000073DD4000-memory.dmp

Filesize
8KB

Download
memory/3020-0-0x0000000001230000-0x0000000001323000-memory.dmp

Filesize
972KB

Download
memory/3020-1-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/3020-11-0x0000000001230000-0x0000000001323000-memory.dmp

Filesize
972KB

Download
memory/3020-16-0x0000000001230000-0x0000000001323000-memory.dmp

Filesize
972KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads